What are the best music of 2010? Must own albums? Etc...?

What are the best music of 2010?
Must own albums? Most danceable songs? The grooviest grooves?
The most melancholic melodies? Etc...?

My List:
Singles:
Clap Your Hands by Sia;
Crash Years by The New Pornographers;
Horchata by Vampire Weekend;
Thank You for Your Love by Antony and the Johnsons;

Albums:
The Age of Miracles by Mary Chapin Carpenter;
Antifogmatic by the Punch Brothers;
The Carlos soundtrack;
Forgiveness Rock Record by Broken Social Scene;
The Inception score by Hans Zimmer
Ravel: The Piano Concertos; Miroirs by Pierre-Laurent Aimard;
The Scott Pilgram Vs. the World soundtrack;
The Social Network's score by Trent Reznor and Atticus Ross;
The Soul Kitchen soundtrack;
The Suburbs by the Arcade Fire;
Transformations by Yuja Wang (solo piano works by Ravel, Brahams, Stravinski, and Scallatti);
Tron: Legacy's score by Daft Punk


An honorable mention to the soundtrack to the documentary, Inside Job.